I love Pokémon, it's my special interest, I've been playing since Gen 1 and have pretty extensive knowledge about the Pokémon world.
However since becoming a communist I've realized that a lot of things are missing from the world, including basic functions on how everything works. Just the presence of police implies there are laws that have to be enforced, which in turn implies people write those laws, etc. We know that there was an industrial revolution, which led to capitalism, being the economic system in all Pokémon regions, meaning all of the contradictions that come with it. There was a war that took place, as alluded to by Lt. Surge, who might actually be from Unova.
In the manga there's the Pokémon Association (PA), a legislative body that determines the laws involving Pokémon, similar to Congress here in the U.S., with each region